Finding the Third Proportional to 68,532.50 and 107,531.75
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Solution
The third proportional to 68,532.50 and 107,531.75 is: 168,724.00
Step by Step Solution
- Step 1: Write the proportion equation
68,532.50 : 107,531.75 = 107,531.75 : x - Step 2: Convert to fraction form
68,532.50/107,531.75 = 107,531.75/x - Step 3: Cross multiply
68,532.50x = 107,531.75 × 107,531.75 - Step 4: Simplify right side
68,532.50x = 11,563,077,258.06 - Step 5: Solve for x
x = 11,563,077,258.06/68,532.50 - Step 6: Final answer
x = 168,724.00
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.